Home / 650,109,345.48-975,161,388.68-235,489,132.62

Finding the Fourth Proportional to 650,109,345.48, 975,161,388.68 and 235,489,132.62

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Solution

The fourth proportional to 650,109,345.48, 975,161,388.68 and 235,489,132.62 is: 353,232,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,109,345.48 : 975,161,388.68 = 235,489,132.62 : x
  2. Step 2: Convert to fraction form
    650,109,345.48/975,161,388.68 = 235,489,132.62/x
  3. Step 3: Cross multiply
    650,109,345.48x = 975,161,388.68 × 235,489,132.62
  4. Step 4: Simplify right side
    650,109,345.48x = 229,639,909,584,767,872
  5. Step 5: Solve for x
    x = 229,639,909,584,767,872/650,109,345.48
  6. Step 6: Final answer
    x = 353,232,746.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.